---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-102498 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux

---> lscpu:
Architecture:        x86_64
CPU op-mode(s):      32-bit, 64-bit
Byte Order:          Little Endian
CPU(s):              4
On-line CPU(s) list: 0-3
Thread(s) per core:  1
Core(s) per socket:  1
Socket(s):           4
NUMA node(s):        1
Vendor ID:           AuthenticAMD
CPU family:          23
Model:               49
Model name:          AMD EPYC-Rome Processor
Stepping:            0
CPU MHz:             2799.998
BogoMIPS:            5599.99
Virtualization:      AMD-V
Hypervisor vendor:   KVM
Virtualization type: full
L1d cache:           32K
L1i cache:           32K
L2 cache:            512K
L3 cache:            16384K
NUMA node0 CPU(s):   0-3
Flags:               fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities

---> nproc:
4

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
udev            7.9G     0  7.9G   0% /dev
tmpfs           1.6G  672K  1.6G   1% /run
/dev/vda1        78G  8.5G   69G  11% /
tmpfs           7.9G     0  7.9G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           7.9G     0  7.9G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           1.6G     0  1.6G   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:          16040         611       13117           0        2310       15113
Swap:          1023           0        1023

---> ip addr:
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
       valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host 
       valid_lft forever preferred_lft forever
2: ens3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000
    link/ether fa:16:3e:8e:50:cb brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.192/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86190sec preferred_lft 86190sec
    inet6 fe80::f816:3eff:fe8e:50cb/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-102498) 	01/28/25 	_x86_64_	(4 CPU)

08:08:44     LINUX RESTART	(4 CPU)

08:09:01          tps      rtps      wtps   bread/s   bwrtn/s
08:10:02       325.05     47.11    277.94   2320.41  13461.76
08:11:01       100.75     15.00     85.75    909.54  14713.57
08:12:01        39.64      1.28     38.36    108.38   7631.93
Average:       155.45     21.16    134.28   1113.91  11920.24

08:09:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:10:02     13743304  15426792   2681664     16.33     68444   1811012    996924      5.71    799340   1657764    209388
08:11:01     12798372  14643032   3626596     22.08     74076   1960740   1503984      8.61   1662800   1726352     25948
08:12:01     13466536  15508448   2958432     18.01     79468   2148408    834080      4.77    832444   1882200    133864
Average:     13336071  15192757   3088897     18.81     73996   1973387   1111663      6.36   1098195   1755439    123067

08:09:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:10:02         ens3    161.07    117.31   1448.93     42.73      0.00      0.00      0.00      0.00
08:10:02           lo      1.60      1.60      0.17      0.17      0.00      0.00      0.00      0.00
08:11:01         ens3   3699.44   2425.49   2667.21   1002.76      0.00      0.00      0.00      0.00
08:11:01           lo      1.37      1.37      0.24      0.24      0.00      0.00      0.00      0.00
08:12:01         ens3   1637.83   1098.62   1381.38    415.69      0.00      0.00      0.00      0.00
08:12:01           lo      6.48      6.48      1.16      1.16      0.00      0.00      0.00      0.00
Average:         ens3   1822.35   1207.04   1827.84    484.18      0.00      0.00      0.00      0.00
Average:           lo      3.16      3.16      0.53      0.53      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-102498) 	01/28/25 	_x86_64_	(4 CPU)

08:08:44     LINUX RESTART	(4 CPU)

08:09:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
08:10:02        all     22.74      0.00      1.94      3.87      0.08     71.37
08:10:02          0     45.42      0.00      2.88      1.45      0.10     50.15
08:10:02          1     18.82      0.00      2.41      5.64      0.08     73.04
08:10:02          2      9.79      0.00      1.07      6.53      0.05     82.57
08:10:02          3     16.90      0.00      1.41      1.88      0.12     79.70
08:11:01        all     65.95      0.00      5.70      0.54      0.12     27.69
08:11:01          0     65.10      0.00      6.30      0.41      0.12     28.06
08:11:01          1     62.82      0.00      5.95      0.48      0.12     30.63
08:11:01          2     69.33      0.00      4.53      0.44      0.12     25.58
08:11:01          3     66.55      0.00      5.99      0.82      0.12     26.51
08:12:01        all     50.28      0.00      4.72      0.31      0.09     44.61
08:12:01          0     54.93      0.00      3.42      0.07      0.08     41.50
08:12:01          1     51.90      0.00      5.96      0.22      0.08     41.84
08:12:01          2     46.03      0.00      5.20      0.10      0.10     48.57
08:12:01          3     48.22      0.00      4.33      0.85      0.07     46.53
Average:        all     46.18      0.00      4.11      1.58      0.10     48.03
Average:          0     55.07      0.00      4.18      0.65      0.10     40.00
Average:          1     44.40      0.00      4.77      2.12      0.10     48.61
Average:          2     41.54      0.00      3.59      2.37      0.09     52.40
Average:          3     43.71      0.00      3.89      1.19      0.10     51.11